condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.01624745 0.0 0.0988078 2 h after dark 0.017914508333333332 0.0 0.121024 6 h after dark 0.02647325 0.0 0.111633 10 h after dark 0.007624525 0.0 0.0914943